Sheriff Alan Ronneberg is releasing information of a one vehicle rollover accident in Sweet Grass County. One fatality and one serious injury occurred as a result of that accident. Sweet Grass County dispatch received the report of the accident at mile marker 370 on I-90 shortly before 4:00 am this morning. The vehicle was traveling west bound. Both occupants were ejected from the vehicle. A 33-year-old female from Gallatin County was pronounced deceased at the scene. A male was transported to a Billings hospital by medical flight. Names of the victims have not been released at this time. Responding agencies include the Sweet Grass County Sheriff’s Office, Ambulance, Big Timber Volunteer Fire Department and the Montana Highway Patrol. The interstate traffic was stopped for a period of time during the response and investigation. Montana Highway Patrol will be investigating the accident.

No other information is available at this time.